diff options
Diffstat (limited to 'plugins')
| -rw-r--r-- | plugins/check_snmp.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/plugins/check_snmp.c b/plugins/check_snmp.c index 3f9a03d2..9fa4a60b 100644 --- a/plugins/check_snmp.c +++ b/plugins/check_snmp.c @@ -226,12 +226,16 @@ main (int argc, char **argv) ptr = output; - strcat(perfstr, "| "); + strncat(perfstr, "| ", sizeof(perfstr)-strlen(perfstr)-1); while (ptr) { char *foo; + unsigned int copylen; foo = strstr (ptr, delimiter); - strncat(perfstr, ptr, foo-ptr); + copylen = foo-ptr; + if (copylen > sizeof(perfstr)-strlen(perfstr)-1) + copylen = sizeof(perfstr)-strlen(perfstr)-1; + strncat(perfstr, ptr, copylen); ptr = foo; if (ptr == NULL) @@ -364,11 +368,11 @@ main (int argc, char **argv) i++; - strcat(perfstr, "="); - strcat(perfstr, show); + strncat(perfstr, "=", sizeof(perfstr)-strlen(perfstr)-1); + strncat(perfstr, show, sizeof(perfstr)-strlen(perfstr)-1); if (type) - strcat(perfstr, type); - strcat(perfstr, " "); + strncat(perfstr, type, sizeof(perfstr)-strlen(perfstr)-1); + strncat(perfstr, " ", sizeof(perfstr)-strlen(perfstr)-1); } /* end while (ptr) */ |